# Zero Chorus vs 808 Overdrive Pro

The clearest difference is review sentiment: 808 Overdrive Pro at 100% against Zero Chorus's 43%. 808 Overdrive Pro also leads on price (Free vs $2.99) and rating (5.0 vs 4.2). Zero Chorus's advantage is iOS requirement (12.0 vs 15). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

808 Overdrive Pro is free to download; Zero Chorus costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

808 Overdrive Pro holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 22 and 31 respectively. Written reviews point the same way: 43% of Zero Chorus's written reviews are positive against 100% of 808 Overdrive Pro's.

Both ship on a similar rhythm, roughly every 6 months. The most recent releases landed on October 9, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Zero Chorus | 808 Overdrive Pro |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [4.2 (22 ratings)](https://appshunter.io/ios/app/zero-chorus/id1056863629/reviews) | **[5.0 (31 ratings)](https://appshunter.io/ios/app/808-overdrive-pro/id1537555516/reviews)** |
| Number of ratings | 22 | **31** |
| Positive reviews | 42.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | Every 6 months |
| Monetization | **Free** | Ad-supported |
| Size | 15 MB | 32 MB |
| Requires iOS | **12.0** | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Blamsoft, Inc.](https://appshunter.io/developer/1051938244) | [Nembrini Audio](https://appshunter.io/developer/1493296895) |

## What reviewers say

### Zero Chorus

[App page](https://appshunter.io/ios/app/zero-chorus/id1056863629)

This audio effect plugin provides a high-quality chorus inspired by the Roland Dimension D, offering a versatile sound without muddy low end. It integrates seamlessly with iOS DAWs and supports expanded controls for easy tweaking.

**Highlights:** Roland Dimension D style chorus, Feedback control for flanging, AUv3 audio unit extension, Expanded touch controls, Desktop quality algorithm, Thickens guitar and synth parts

**In-app purchases:** none


### 808 Overdrive Pro

[App page](https://appshunter.io/ios/app/808-overdrive-pro/id1537555516)

This audio plugin emulates a classic green overdrive pedal, offering versatile sound modification for guitarists. It's designed to produce breathtaking sounds and can be used standalone or with other audio apps.

**Highlights:** Classic overdrive pedal emulation, Drive, Tone, and Level controls, Standalone app functionality, AudioUnit v3 effect compatible, Inter-App Audio effect compatible, Responsive and versatile sound

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Zero Chorus free?

Zero Chorus costs $2.99, with no in-app purchases.

### Is 808 Overdrive Pro free?

808 Overdrive Pro is free to download, with no in-app purchases.

### Which has better reviews, Zero Chorus or 808 Overdrive Pro?

808 Overdrive Pro is rated higher. Zero Chorus averages 4.2 out of 5 from 22 ratings, while 808 Overdrive Pro averages 5.0 from 31 ratings.

### Do Zero Chorus or 808 Overdrive Pro have ads?

Neither Zero Chorus nor 808 Overdrive Pro shows ads.

### Which is updated more often, Zero Chorus or 808 Overdrive Pro?

Zero Chorus ships an update every 6 months, and 808 Overdrive Pro every 6 months. Most recently, Zero Chorus was updated on October 9, 2026 and 808 Overdrive Pro on October 13, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*